Discussion – 


What to do before you sell, give away, or trade in your Mac

Basically follow this link: https://support.apple.com/en-us/HT201065
When you get Step 7 from the link, come back here and follow the below steps:

1. Shutdown your mac

2. Enter Internet Recovery Mode by starting your mac book, then immediately hold down the 3 keys together “Command-Option-R” and release the keys when you see the Apple logo.

3. Choose your wifi network from the list to get connected to the internet. Note: If you have trouble with WiFi, plug in a Ethernet cable (wired)

4. It’ll start the recover, then it’ll take you to a screen with a few options. Select Reinstall OS….

You May Also Like